CN216402282U

CN216402282U - Protective device for measuring instrument

Info

Publication number: CN216402282U
Application number: CN202122516558.3U
Authority: CN
Inventors: 徐连明; 滑丁朋
Original assignee: Shandong Jingcheng Industrial Automation Equipment Co ltd
Current assignee: Shandong Jingcheng Industrial Automation Equipment Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-29
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a protective device of a measuring instrument, which comprises a protective box, wherein a lifting mechanism is arranged in the protective box, a rotating mechanism and a fixing mechanism are arranged at the upper end of the lifting mechanism, a measuring instrument body is arranged in the fixing mechanism, the measuring instrument body can be quickly taken out of the protective box through the arranged lifting mechanism and the rotating mechanism, and the measuring instrument body can also be quickly put into the protective box for storage, so that the damage caused by the exposed placement of the measuring instrument is avoided, the slipping phenomenon possibly generated during manual taking and placing is avoided, the taking is more convenient and safe, the practicability is high, the measuring instrument body can be fixed through the arranged fixing mechanism, the shaking of the measuring instrument body in the protective box is further avoided, the measuring instrument body collides with the protective box to cause the damage of the measuring instrument body and the protective box, thereby improving the service life of the protective box and the measuring instrument body.

Description

Protective device for measuring instrument

Technical Field

The utility model belongs to the technical field of measuring instrument protection, and particularly relates to a measuring instrument protection device.

Background

The measuring instrument is generally provided with units such as scales and volumes, the content of the measuring instrument comprises precision, errors, measuring standard equipment, length measurement, angle measurement, shape measurement, a traditional optical instrument and the like, the measuring instrument has two types of contact type and optical test measurement, and common types of the measuring instrument comprise an electronic measuring instrument, an image measuring instrument and the like.

However, the existing measuring instrument is generally placed in an exposed manner after being used, so that dust is easily accumulated on the surface and inside of the existing measuring instrument, subsequent use effects are affected, the existing measuring instrument is easily and directly collided with other objects in the exposed manner, the damage of the measuring instrument is caused, the service life is affected, and the practicability is poor, so that the measuring instrument protection device is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a protection device for a measuring instrument, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a measuring apparatu protector, includes the protective housing, the inside elevating system that is provided with of protective housing, elevating system's upper end is provided with rotary mechanism and fixed establishment, and fixed establishment sets up the below at rotary mechanism, the inside measuring apparatu body that is provided with of fixed establishment.

Preferably, elevating system includes double-shaft motor, double-shaft motor fixed mounting is in the interior bottom of guard box, double-shaft motor's power take off end is connected with the pivot, two through the shaft coupling transmission the first conical gear of the equal fixedly connected with of one end that double-shaft motor was kept away from in the pivot, two first conical gear all meshes and is connected with second conical gear, two the equal fixed mounting in inside of second conical gear has the threaded rod, threaded rod surface threaded connection has places the board.

Preferably, rotary mechanism includes the worm, the worm is provided with two and movable mounting inside the upper end of guard box, two the lower extreme of worm respectively with two threaded rod upper end fixed connection, and the screw thread of two worms revolves to opposite, two the worm all meshes and is connected with the turbine, two the equal fixedly connected with bull stick in inside of turbine, two the equal movable mounting in the inside of guard box in both ends around the bull stick, two the bull stick surface all is through connecting plate fixedly connected with chamber door, two the mutual butt of chamber door.

Preferably, the inside fixed mounting of guard box has the bearing, threaded rod and worm all are connected through bearing and the inside rotation of guard box.

Preferably, the fixed establishment includes the carriage release lever, the carriage release lever bilateral symmetry is provided with two, two the equal movable mounting of carriage release lever lower extreme is in the inside of placing the board, two the inside wall of carriage release lever offsets with the left and right sides wall of measuring apparatu body, two the inside equal fixed mounting in upper end of carriage release lever has expanding spring, two expanding spring's upper end fixedly connected with depression bar, the lower surface of depression bar offsets with the upper surface of measuring apparatu body, the equal front and back symmetry of carriage release lever, expanding spring and depression bar is provided with two sets ofly.

Preferably, a moving groove is formed in the upper end of the placing plate, the lower end of the moving rod is movably mounted in the moving groove, a mounting block is fixedly mounted on the outer wall of the lower end of the moving rod, a limiting pin is inserted into the mounting block, and the lower end of the limiting pin penetrates through the mounting block and is inserted into the placing plate.

Preferably, the inside fixed mounting of protective housing has the locating lever, and the locating lever is provided with four and evenly distributed in protective housing four corners department, the four corners department of placing the board cup joints respectively four on the locating lever.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this measuring apparatu protector through elevating system and rotary mechanism that set up, can be quick take out the measuring apparatu body from the protective housing is inside, also can be quick put into the protective housing with the measuring apparatu body inside and deposit to avoid the measuring apparatu to expose and place the harm that produces, avoided the manual work to get the phenomenon of skidding that probably takes place when putting simultaneously, make and take more convenient, safety, the practicality is high.

(2) This measuring apparatu protector through the fixed establishment who sets up, can fix the measuring apparatu body, avoids the measuring apparatu body to take place to rock in the protective housing inside then, leads to measuring apparatu body and protective housing inside to produce the collision, leads to both to damage to the life of protective housing and measuring apparatu body has been improved.

Drawings

FIG. 1 is a schematic perspective view of the lifting mechanism of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a top cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at A in accordance with the present invention;

FIG. 5 is a left side elevation view of the present invention;

fig. 6 is a schematic perspective view of the present invention.

In the figure: 1. a protective box; 2. a lifting mechanism; 201. a double-shaft motor; 202. a rotating shaft; 203. a first bevel gear; 204. a second bevel gear; 205. a threaded rod; 206. placing the plate; 3. a rotation mechanism; 301. a worm; 302. a turbine; 303. a rotating rod; 304. a connecting plate; 305. a box door; 4. a fixing mechanism; 401. a travel bar; 402. a tension spring; 403. a pressure lever; 404. mounting blocks; 405. a spacing pin; 5. a gauge body; 6. and (5) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a protection device for a measuring instrument, which includes a protection box 1, a lifting mechanism 2 is disposed inside the protection box 1, a rotating mechanism 3 and a fixing mechanism 4 are disposed at an upper end of the lifting mechanism 2, the fixing mechanism 4 is disposed below the rotating mechanism 3, and a measuring instrument body 5 is disposed inside the fixing mechanism 4.

In this embodiment, preferably, the lifting mechanism 2 includes a dual-shaft motor 201, the dual-shaft motor 201 is fixedly installed at the inner bottom of the protection box 1, the power output end of the dual-shaft motor 201 is connected with a rotating shaft 202 through a coupling transmission, one end of each of the two rotating shafts 202 far away from the dual-shaft motor 201 is fixedly connected with a first bevel gear 203, the two first bevel gears 203 are respectively engaged and connected with a second bevel gear 204, a threaded rod 205 is fixedly installed inside each of the two second bevel gears 204, a placing plate 206 is connected to the surface of the threaded rod 205 in a threaded manner, the dual-shaft motor 201 is started, the dual-shaft motor 201 drives the two rotating shafts 202 and the two first bevel gears 203 to rotate, thereby driving the two second bevel gears 204 and the two threaded rods 205 to rotate, and then enabling the placing plate 206 to vertically move upwards on the threaded rods 205, and further driving the measuring instrument body 5 to vertically move upwards.

In this embodiment, preferably, the rotating mechanism 3 includes two worms 301, the two worms 301 are disposed and movably mounted inside the upper end of the protective box 1, the lower ends of the two worms 301 are respectively fixedly connected with the upper ends of the two threaded rods 205, the thread turning directions of the two worms 301 are opposite, the two worms 301 are respectively engaged with the worm wheels 302, the inside of the two worm wheels 302 is respectively fixedly connected with the rotating rods 303, the front and rear ends of the two rotating rods 303 are respectively movably mounted inside the protective box 1, the surfaces of the two rotating rods 303 are respectively fixedly connected with the box door 305 through the connecting plate 304, the two box doors 305 are mutually abutted, when the two threaded rods 205 rotate, the two worms 301 can be driven to rotate, the two worm wheels 302 are driven to rotate by the two worms 301, so as to drive the two rotating rods 303 to rotate, at this time, the rotating rod 303 on the left side drives the connecting plate 304 and the box door 305 to rotate counterclockwise, the rotating rod 303 on the right side drives the connecting plate 304 and the box door 305 to rotate clockwise, thereby open protective housing 1 upper end, be convenient for then measuring apparatu body 5 shifts out from protective housing 1 is inside.

In this embodiment, preferably, the bearing is fixedly installed inside the protective box 1, the threaded rod 205 and the worm 301 are rotatably connected with the inside of the protective box 1 through the bearing, the bearing is arranged to be capable of limiting and fixing the threaded rod 205 and the worm 301, and due to the characteristics of the bearing, the threaded rod 205 and the worm 301 can rotate more smoothly, and the use of the device is prevented from being affected by jamming of the threaded rod 205 and the worm 301.

In this embodiment, preferably, the fixing mechanism 4 includes two moving rods 401, two moving rods 401 are symmetrically arranged on the left and right sides, the lower ends of the two moving rods 401 are movably mounted inside the placing plate 206, the inner side walls of the two moving rods 401 abut against the left and right side walls of the measuring instrument body 5, two extension springs 402 are fixedly mounted inside the upper ends of the two moving rods 401, the upper ends of the two extension springs 402 are fixedly connected with a pressing rod 403, the lower surface of the pressing rod 403 abuts against the upper surface of the measuring instrument body 5, the two moving rods 401, the two extension springs 402 and the pressing rod 403 are symmetrically arranged in front and back, when the measuring instrument body 5 needs to be used, the pressing rod 403 is moved upwards so as not to contact with the upper surface of the measuring instrument body 5, then the moving rods 401 are moved so that the moving rods 401 are far away from the measuring instrument body 5, at this time, the fixing mechanism 4 loses the fixing effect on the measuring instrument body 5, and then the taking of the measuring instrument body 5 is facilitated.

In this embodiment, preferably, place board 206 upper end inside and seted up the shifting chute, the lower extreme movable mounting of carriage release lever 401 is inside the shifting chute, carriage release lever 401 lower extreme outer wall fixed mounting has installation piece 404, the inside spacer pin 405 of pegging graft of installation piece 404, and spacer pin 405 lower extreme runs through installation piece 404 and pegs graft in the inside of placing board 206, the setting of shifting chute, the removal space is provided for carriage release lever 401, the setting of spacer pin 405, can fix installation piece 404, then improved the fixed effect of carriage release lever 401 to measuring apparatu body 5, avoid measuring apparatu body 5 to take place to rock and lead to bumping with the inside production of protective housing 1, make both damage, thereby the life of protective housing 1 and measuring apparatu body 5 has been improved.

In this embodiment, preferentially, 1 inside fixed mounting of protective housing has locating lever 6, and locating lever 6 is provided with four and evenly distributed in 1 four corners of protective housing department, and the four corners department of placing board 206 cup joints respectively on four locating levers 6, and setting of locating lever 6 makes and places board 206 more stable, thereby avoids placing board 206 and rock the phenomenon around taking place when vertical migration, has improved the practicality.

The working principle and the using process of the utility model are as follows: when the measuring instrument needs to be used, the double-shaft motor 201 is started, the double-shaft motor 201 drives the two rotating shafts 202 and the two first bevel gears 203 to rotate, so as to drive the two second bevel gears 204 and the two threaded rods 205 to rotate, then the placing plate 206 can vertically move upwards on the threaded rods 205, and further drive the measuring instrument body 5 to vertically move upwards, meanwhile, when the two threaded rods 205 rotate, the two worms 301 can be driven to rotate to drive the two turbines 302 to rotate, so as to drive the two rotating rods 303 to rotate, at the moment, the rotating rod 303 on the left side drives the connecting plate 304 and the box door 305 to rotate anticlockwise, at the moment, the rotating rod 303 on the right side drives the connecting plate 304 and the box door 305 to rotate clockwise, so as to open the upper end of the protective box 1, when the two box doors 305 and the upper end of the protective box 1 are in a vertical state, the placing plate 206 rises to the uppermost end of the threaded rods 205, at the moment, most part of the measuring instrument body 5 moves out of the protective box 1, then, the stopper pin 405 is pulled out, so that the mounting block 404 loses the fixing effect, the pressing rod 403 is moved upward so as not to contact with the upper surface of the measuring instrument body 5, then the moving rod 401 is moved so as to move the moving rod 401 away from the measuring instrument body 5, at this time, the fixing mechanism 4 loses the fixing effect on the measuring instrument body 5, and at this time, the measuring instrument body 5 can be taken down from the placing plate 206 for use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A measuring instrument protector, includes protective housing (1), its characterized in that: the protection box is characterized in that a lifting mechanism (2) is arranged inside the protection box (1), a rotating mechanism (3) and a fixing mechanism (4) are arranged at the upper end of the lifting mechanism (2), the fixing mechanism (4) is arranged below the rotating mechanism (3), and a measuring instrument body (5) is arranged inside the fixing mechanism (4).

2. A gauge guard according to claim 1, wherein: elevating system (2) are including double-shaft motor (201), double-shaft motor (201) fixed mounting is in the interior bottom of guard box (1), the power take off end of double-shaft motor (201) is connected with pivot (202), two through the shaft coupling transmission the first conical gear of the equal fixedly connected with of one end (203) of double-shaft motor (201) is kept away from in pivot (202), two first conical gear (203) equal meshing is connected with second conical gear (204), two the equal fixed mounting in inside of second conical gear (204) has threaded rod (205), threaded rod (205) surface threaded connection has places board (206).

3. A gauge guard according to claim 2, wherein: rotary mechanism (3) are including worm (301), worm (301) are provided with two and movable mounting inside the upper end of guard box (1), two the lower extreme of worm (301) respectively with two threaded rod (205) upper end fixed connection, and the screw thread of two worm (301) is revolved to opposite, two worm (301) all mesh and are connected with turbine (302), two the equal fixedly connected with bull stick (303) in inside of turbine (302), two the equal movable mounting in the inside of guard box (1) in both ends around bull stick (303), two bull stick (303) surface all is through connecting plate (304) fixedly connected with chamber door (305), two chamber door (305) butt each other.

4. A gauge guard according to claim 3, wherein: the protective box is characterized in that a bearing is fixedly arranged in the protective box (1), and the threaded rod (205) and the worm (301) are rotatably connected with the interior of the protective box (1) through the bearing.

5. A gauge guard according to claim 2, wherein: fixed establishment (4) are including carriage release lever (401), carriage release lever (401) bilateral symmetry is provided with two, two the equal movable mounting of carriage release lever (401) lower extreme is in the inside of placing board (206), two the inside wall of carriage release lever (401) offsets with the left and right sides wall of measuring apparatu body (5), two inside equal fixed mounting in upper end of carriage release lever (401) has expanding spring (402), two the upper end fixedly connected with depression bar (403) of expanding spring (402), the lower surface of depression bar (403) offsets with the upper surface of measuring apparatu body (5), carriage release lever (401), expanding spring (402) and depression bar (403) are all the longitudinal symmetry and are provided with two sets ofly.

6. The gage guard of claim 5 wherein: the movable type electric heating plate is characterized in that a moving groove is formed in the upper end of the placing plate (206), the lower end of the moving rod (401) is movably installed in the moving groove, an installing block (404) is fixedly installed on the outer wall of the lower end of the moving rod (401), a limiting pin (405) is inserted into the installing block (404), and the lower end of the limiting pin (405) penetrates through the installing block (404) and is inserted into the placing plate (206).

7. A gauge guard according to claim 2, wherein: the protective box is characterized in that positioning rods (6) are fixedly mounted inside the protective box (1), the positioning rods (6) are arranged at four corners of the protective box (1) and are evenly distributed, and the four corners of the placement plate (206) are respectively sleeved on the four positioning rods (6).